#4E91BE#4E91BE

#4E91BE is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.1% C 0.096 H 240.1°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4E91BE
RGB	rgb(78, 145, 190)
HSL	hsl(204, 46%, 53%)
HSV	hsv(204, 59%, 75%)
CMYK	cmyk(58.9%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(57.64, -7.85, -29.82)
CIE-LCH	lch(57.64, 30.83, 255.24°)
OKLab	oklab(63.13% -0.0481 -0.0835)
OKLCH	oklch(63.13% 0.096 240.1)
XYZ	xyz(22.5581, 25.5861, 52.4550)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91BE #BE7B4E

analogous

#4EBEB3 #4E91BE #4E59BE

triadic

#4E91BE #BE4E91 #91BE4E

tetradic

#4E91BE #B34EBE #BE7B4E #59BE4E

square

#4E91BE #B34EBE #BE7B4E #59BE4E

split-complementary

#4E91BE #BE4E59 #BEB34E

monochromatic

#274F6A #387197 #4E91BE #7BADCE #A8C9DF

Accessibility & contrast

On white

3.43

#4E91BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4E91BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91BE

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91BE	#FFFFFF	#000000	##000000
##4E91BE	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91C0

Deuteranopia (green-blind)

#6D85BD

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e91be;
/* rgb */ color: rgb(78, 145, 190);
/* oklch */ color: oklch(63.1% 0.096 240.1);

Tailwind

colors: {
  custom: {
    50: '#89b1d1',
    500: '#4e91be',
    950: '#000000',
  },
}

SCSS

$custom: #4e91be;
$custom-light: #89b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91be",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 204.107,
    "s": 46.281,
    "l": 52.549
  },
  "oklch": {
    "l": 0.63125,
    "c": 0.09638,
    "h": 240.1
  },
  "luminance": 0.25588
}

Semantic roles & 50–950 ramp

primary

#4E91BE

secondary

#CCAF9C

accent

#8752D6

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4E91BE

Body copy rendered with the generated semantic roles for this colour.

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